body {
  margin: 0;
  padding: 0;
}

* {
  box-sizing: border-box;
}

/***** 滚动条样式设置 *****/
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  /**/
}

::-webkit-scrollbar-track {
  background: rgb(239, 239, 239);
  border-radius: 2px;
}

::-webkit-scrollbar-thumb {
  background: #bfbfbf;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #bfbfbf;
}

::-webkit-scrollbar-corner {
  background: #bfbfbf;
}

a.a-link {
  text-decoration: none;
  color: #1890ff;
}